Examples with TextSelection org.eclipse.jface.text.TextSelection used on opensource projects

Example 76 with TextSelection

use of org.eclipse.jface.text.TextSelection in project webtools.sourceediting by eclipse.

the class XSLTemplatesPage method insertTemplate.

// This code based on the JavaTemplatesPage code. Modified to work with
// SSE
@Override
protected void insertTemplate(Template template, IDocument document) {
    ISourceViewer contextViewer = fTextEditor.getTextViewer();
    ITextSelection textSelection = (ITextSelection) contextViewer.getSelectionProvider().getSelection();
    if (!isValidTemplate(document, template, textSelection.getOffset(), textSelection.getLength()))
        return;
    beginCompoundChange(contextViewer);
    /*
		 * The Editor checks whether a completion for a word exists before it
		 * allows for the template to be applied. We pickup the current text at
		 * the selection position and replace it with the first char of the
		 * template name for this to succeed. Another advantage by this method
		 * is that the template replaces the selected text provided the
		 * selection by itself is not used in the template pattern.
		 */
    String savedText;
    try {
        savedText = document.get(textSelection.getOffset(), textSelection.getLength());
        if (savedText.length() == 0) {
            String prefix = getIdentifierPart(document, template, textSelection.getOffset(), textSelection.getLength());
            if (prefix.length() > 0 && !template.getName().startsWith(prefix)) {
                return;
            }
            if (prefix.length() > 0) {
                contextViewer.setSelectedRange(textSelection.getOffset() - prefix.length(), prefix.length());
                textSelection = (ITextSelection) contextViewer.getSelectionProvider().getSelection();
            }
        }
        document.replace(textSelection.getOffset(), textSelection.getLength(), template.getName().substring(0, 1));
    } catch (BadLocationException e) {
        endCompoundChange(contextViewer);
        return;
    }
    Region region = new Region(textSelection.getOffset() + 1, 0);
    contextViewer.getSelectionProvider().setSelection(new TextSelection(textSelection.getOffset(), 1));
    DocumentTemplateContext context = getContext(document, template, textSelection.getOffset(), textSelection.getLength());
    // $NON-NLS-1$
    context.setVariable("selection", savedText);
    if (context.getKey().length() == 0) {
        try {
            document.replace(textSelection.getOffset(), 1, savedText);
        } catch (BadLocationException e) {
            endCompoundChange(contextViewer);
            return;
        }
    }
    ITextViewer viewer = fTextEditor.getTextViewer();
    int offset = viewer.getTextWidget().getCaretOffset();
    int startLength = offset - region.getOffset();
    // $NON-NLS-1$ //$NON-NLS-2$
    String pattern = template.getPattern().replace("${cursor}", "");
    CustomCompletionProposal proposal = new CustomCompletionProposal(pattern, offset, 0, startLength + pattern.length(), getImage(template), template.getName(), null, null, 0);
    fTextEditor.getSite().getPage().activate(fTextEditor);
    proposal.apply(fTextEditor.getTextViewer(), ' ', 0, offset);
    viewer.getTextWidget().setCaretOffset(offset + pattern.length() - 1);
    endCompoundChange(contextViewer);
}

Example 77 with TextSelection

use of org.eclipse.jface.text.TextSelection in project webtools.sourceediting by eclipse.

the class URLFileRegionHyperlink method open.

/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.jface.text.hyperlink.IHyperlink#open()
	 */
public void open() {
    if (fURL != null) {
        IEditorInput input = new StorageEditorInput(new URLStorage(fURL));
        IEditorDescriptor descriptor;
        try {
            descriptor = IDE.getEditorDescriptor(input.getName(), true);
            if (descriptor != null) {
                IWorkbenchPage page = PlatformUI.getWorkbench().getActiveWorkbenchWindow().getActivePage();
                IEditorPart openedEditor = IDE.openEditor(page, input, descriptor.getId(), true);
                IRegion definitionRegion = findDefinitionRegion(new URLStorage(fURL));
                if (definitionRegion != null) {
                    openedEditor.getSite().getSelectionProvider().setSelection(new TextSelection(definitionRegion.getOffset(), definitionRegion.getLength()));
                }
            }
        } catch (PartInitException e) {
            Logger.log(Logger.WARNING_DEBUG, e.getMessage(), e);
        }
    }
}

Example 78 with TextSelection

use of org.eclipse.jface.text.TextSelection in project webtools.sourceediting by eclipse.

the class AbstractDropAction method insert.

/*
	 * Replaces targetEditor's current selection by "text"
	 */
protected boolean insert(String text, IEditorPart targetEditor) {
    if (text == null || text.length() == 0) {
        return true;
    }
    ITextSelection textSelection = null;
    IDocument doc = null;
    ISelection selection = null;
    ISourceEditingTextTools tools = targetEditor.getAdapter(ISourceEditingTextTools.class);
    if (tools != null) {
        doc = tools.getDocument();
        selection = tools.getSelection();
    }
    ITextEditor textEditor = null;
    if (targetEditor instanceof ITextEditor) {
        textEditor = (ITextEditor) targetEditor;
    }
    if (textEditor == null) {
        textEditor = ((IAdaptable) targetEditor).getAdapter(ITextEditor.class);
    }
    if (textEditor == null && tools != null && tools.getEditorPart() instanceof ITextEditor) {
        textEditor = (ITextEditor) tools.getEditorPart();
    }
    if (textEditor == null && tools != null && tools.getEditorPart() != null) {
        textEditor = tools.getEditorPart().getAdapter(ITextEditor.class);
    }
    if (selection == null && textEditor != null) {
        selection = textEditor.getSelectionProvider().getSelection();
    }
    if (doc == null && textEditor != null) {
        doc = textEditor.getDocumentProvider().getDocument(textEditor.getEditorInput());
    }
    if (selection instanceof ITextSelection) {
        textSelection = (ITextSelection) selection;
        try {
            doc.replace(textSelection.getOffset(), textSelection.getLength(), text);
        } catch (BadLocationException e) {
            return false;
        }
    }
    if (textEditor != null && textSelection != null) {
        ISelectionProvider sp = textEditor.getSelectionProvider();
        ITextSelection sel = new TextSelection(textSelection.getOffset(), text.length());
        sp.setSelection(sel);
        textEditor.selectAndReveal(sel.getOffset(), sel.getLength());
    }
    return true;
}

Example 79 with TextSelection

use of org.eclipse.jface.text.TextSelection in project webtools.sourceediting by eclipse.

the class TestPropertySheetConfiguration method testPropertySourceRemoval.

public void testPropertySourceRemoval() throws BadLocationException {
    IDocument document = (IDocument) fEditor.getAdapter(IDocument.class);
    // set up the editor document
    document.replace(0, 0, "<test><myproperty props=\"yes\" /></test>");
    // set current selection in editor
    ISelection setSelection = new TextSelection(9, 0);
    fEditor.getSelectionProvider().setSelection(setSelection);
    // get current selection in editor
    Object item = null;
    ISelection selection = fEditor.getSelectionProvider().getSelection();
    if (selection instanceof IStructuredSelection) {
        item = ((IStructuredSelection) selection).getFirstElement();
        IPropertySheetPage propertySheet = (IPropertySheetPage) fEditor.getAdapter(IPropertySheetPage.class);
        assertTrue("No ConfigurablePropertySheetPage found", propertySheet instanceof ConfigurablePropertySheetPage);
        if (propertySheet instanceof ConfigurablePropertySheetPage) {
            ConfigurablePropertySheetPage cps = (ConfigurablePropertySheetPage) propertySheet;
            PropertySheetConfiguration config = cps.getConfiguration();
            assertNotNull("No property sheet configuration found", config);
            IPropertySourceProvider provider = config.getPropertySourceProvider(cps);
            assertNotNull("No property sheet provider found", provider);
            IPropertySource source = provider.getPropertySource(item);
            if (source instanceof IPropertySourceExtension) {
                boolean canRemove = ((IPropertySourceExtension) source).isPropertyRemovable("props");
                assertTrue("Current property cannot be removed", canRemove);
                if (canRemove) {
                    ((IPropertySourceExtension) source).removeProperty("props");
                    assertTrue("Current property cannot be removed", true);
                    // failing assert
                    return;
                }
            }
        }
    }
    // if we get to here, always fail, since something went wrong.
    assertTrue("testPropertySourceRemoval test did not take expected path", false);
}

Example 80 with TextSelection

use of org.eclipse.jface.text.TextSelection in project webtools.sourceediting by eclipse.

the class OccurrencesSearchViewPage method showMatch.

/**
 * @see org.eclipse.search.ui.text.AbstractTextSearchViewPage#showMatch(org.eclipse.search.ui.text.Match,
 *      int, int)
 */
protected void showMatch(Match match, int currentOffset, int currentLength, boolean activate) throws PartInitException {
    BasicSearchMatchElement element = (BasicSearchMatchElement) match.getElement();
    IWorkbenchPage activePage = getActivePage();
    try {
        if (activePage != null) {
            // open editor if needed
            IDE.openEditor(getActivePage(), element.getFile());
            // set the selection in the open editor
            IEditorPart editor = activePage.getActiveEditor();
            if (activate)
                editor.getSite().getPage().activate(editor);
            editor.getEditorSite().getSelectionProvider().setSelection(new TextSelection(currentOffset, currentLength));
        }
    } catch (PartInitException e) {
        // possible exception trying to open editor
        Logger.logException(e);
    }
}